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View Code? Open in Web Editor NEWHigh-fidelity orbit determination and propagation for Near-Earth Objects, in Julia
License: Other
High-fidelity orbit determination and propagation for Near-Earth Objects, in Julia
License: Other
Ref: Carpino et al., 2003
Related to discussion around this comment
We should aim for a full migration to JLD2, but that requires, among other things, re-generating most artifacts used by NEOs.jl using JLD2 instead of JLD
We already have docstrings thanks to the work done by @LuEdRaMo, and I think we can build on it to get a first version of the NEOs documentation, e.g. via Documenter.
While trying to register NEOs.jl in the Julia General registry (see relevant NEOs.jl commit, corresponding PR JuliaRegistries/General/pull/71434 and job log) auto-merge didn't work due to several issues:
I'm opening this issue to try to resolve those issues, so that we can finally register NEOs.jl.
Besides discussing the name of the package (I would be in favor of keeping NEOs, but maybe NearEarthAsteroids could be an alternative), I think the other important points would be to fix the compat entries and using consistent bounds on TaylorSeries.jl and TaylorIntegration.jl throughout so that Pkg.add
and Pkg.import
work.
Currently, here:
NEOs.jl/src/observations/topocentric.jl
Line 42 in 7e0ceec
NEOs.jl/src/observations/topocentric.jl
Line 59 in 7e0ceec
SatelliteToolboxTransformations.jl
to be able to differentiate through those functions using TaylorSeries
Taylor1
and TaylorN
; which is type piracy. It's not terrible, but I think we should try to avoid it. AFAIU, this is due to products of StaticArray.SMatrix
with vectors of <:AbstractSeries
sometimes giving Vector{Any}
as a result, which is why the results of such products are type annotated in the overloaded methods here. Probably this issue belongs in TaylorSeries
, but thought of opening this issue here to discuss and see how we might solve this.This issue follows from an offline discussion with @lbenet and @LuEdRaMo. Currently, before performing a propagation, we use loadeph
to precompute the accelerations and the Newtonian potentials of the perturbers (planets, asteroid, etc.) of a NEO orbit, besides changing the units of the ephemeris themselves from km and km/sec to au, au/day. But now we have NEOs.sseph
, which would allow us to precompute these things, so that their computation can be taken out from the integration loop. This can help simplify code (and maybe improve performance?).
Not terribly urgent, but fixing this issue would allow us to avoid re-run tests which would otherwise pass
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